/* Mock trade ticket under the Super_T chat (feature.desk_trade_ticket, spec 2026-10-20-desk-trade-ticket-mock.md).
   Desk tokens only (desk-tokens.css / desk-board.css): panel surfaces, line hairlines, --sp-* spacing (controls never
   closer than 8px), --r-* radii, --tag-up/--tag-down for buy/sell, --amber for the simulation badge. */
/* #region zone:desk.trade-ticket.style.column — แบ่งคอลัมน์ขวา: แชทด้านบน ช่องซื้อขายด้านล่าง */
:root[data-board] .chat-col.has-ticket .chat-card {
  flex: 1 1 0;
  min-height: 200px;
  height: auto;
}
:root[data-board] .chat-col.has-ticket .trade-ticket {
  flex: 0 1 calc(var(--ticket-share, 0.58) * 100%);
  min-height: 0;
}
:root[data-board] .chat-col.has-ticket.ticket-collapsed .trade-ticket {
  flex: none;
  margin-top: var(--gap, 16px);
}
.trade-split {
  position: relative;
  flex: none;
  height: var(--gap, 16px);
  cursor: row-resize;
  touch-action: none;
  border-radius: var(--r-pill);
}
.trade-split::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 4px;
  border-radius: var(--r-pill);
  background: var(--line-strong, var(--line));
  transform: translate(-50%, -50%);
  transition: background-color var(--dur-base) ease;
}
.trade-split:hover::after,
.trade-split.is-dragging::after,
.trade-split:focus-visible::after {
  background: var(--accent);
}
.trade-split:focus-visible {
  outline: 2px solid var(--acc-ring);
  outline-offset: -2px;
}
/* #endregion */

/* #region zone:desk.trade-ticket.style.card — การ์ดช่องซื้อขาย หัวการ์ด ป้ายโหมดจำลอง */
.trade-ticket {
  --trade-pad: var(--sp-4);
  --trade-label-gap: var(--sp-2);
  --trade-control: 44px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}
.trade-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-3) var(--sp-3) var(--trade-pad);
  border-bottom: 1px solid var(--line);
  flex: none;
}
.trade-ticket.is-collapsed .trade-head {
  border-bottom: 0;
}
.trade-title {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}
.trade-title svg {
  width: 16px;
  height: 16px;
  color: var(--muted);
}
.trade-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px var(--sp-2);
  border: 1px solid currentColor;
  border-radius: var(--r-pill);
  background: var(--amber-soft);
  color: var(--amber);
  font-size: var(--u-text-xs);
  font-weight: 600;
  line-height: 1.3;
}
.trade-collapse {
  margin-left: auto;
}
.trade-collapse svg {
  transition: transform var(--dur-slow) var(--ease-out);
}
.trade-ticket.is-collapsed .trade-collapse svg {
  transform: rotate(180deg);
}
.trade-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  min-height: 0;
  padding: var(--trade-pad);
  overflow-y: auto;
  scrollbar-gutter: stable both-edges;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}
.trade-fields {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
/* #endregion */

/* #region zone:desk.trade-ticket.style.form — ปุ่มซื้อ/ขาย ช่องกรอก ตัวเพิ่มลดจำนวน และค่าประมาณ */
.trade-ticket .seg {
  height: var(--trade-control);
}
.trade-ticket .seg-btn {
  flex: 1 1 0;
  padding-inline: var(--sp-2);
  white-space: nowrap;
  font-size: var(--u-text-sm);
}
.trade-side .seg-btn.is-buy.active {
  background: var(--tag-up-bg);
  color: var(--tag-up-fg);
}
.trade-side .seg-btn.is-sell.active {
  background: var(--tag-down-bg);
  color: var(--tag-down-fg);
}
.trade-symbol-row {
  display: grid;
  grid-template-columns: var(--trade-label-w, 72px) minmax(0, 1fr) auto;
  align-items: center;
  column-gap: var(--sp-3);
  min-height: var(--trade-control);
}
.trade-symbol {
  justify-self: start;
  font-size: 16px;
  font-weight: 700;
}
.trade-last {
  justify-self: end;
  color: var(--muted);
  font-size: var(--u-text-sm);
}
.trade-field {
  display: flex;
  flex-direction: column;
  gap: var(--trade-label-gap);
  min-width: 0;
}
.trade-label {
  color: var(--muted);
  font-size: var(--u-text-xs);
  font-weight: 600;
}
/* Single-line rows (symbol, order type, account): one label column and one control column, centred on each other. */
.trade-field.is-row {
  display: grid;
  grid-template-columns: var(--trade-label-w, 72px) minmax(0, 1fr);
  align-items: center;
  column-gap: var(--sp-3);
}
.trade-field.is-row > .seg,
.trade-field.is-row > .input {
  min-width: 0;
}
/* Price and quantity sit side by side while the card is wide enough; their tops line up even when only one has a
   hint or an error underneath. */
.trade-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  align-items: start;
  gap: var(--sp-3);
  min-width: 0;
}
.trade-ticket .input {
  height: var(--trade-control);
  box-sizing: border-box;
  font-size: 14px;
}
.trade-ticket .input[readonly] {
  color: var(--muted);
  background: var(--hover);
}
.trade-ticket .input[aria-invalid='true'] {
  border-color: var(--down);
}
.trade-ticket .input[aria-invalid='true']:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--down) 30%, transparent);
}
.trade-stepper {
  display: grid;
  grid-template-columns: var(--trade-control) minmax(0, 1fr) var(--trade-control);
  align-items: center;
  gap: var(--sp-2);
}
.trade-stepper .input {
  text-align: center;
  min-width: 0;
  padding-inline: var(--sp-2);
}
.trade-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel2);
  color: var(--text);
  transition: background-color var(--dur-base) ease;
}
.trade-step:hover {
  background: var(--hover);
}
.trade-step svg {
  width: 16px;
  height: 16px;
}
.trade-account {
  display: flex;
  align-items: center;
  line-height: 1.3;
}
.trade-hint {
  margin: 0;
  color: var(--faint);
  font-size: var(--u-text-xs);
  line-height: 1.5;
}
.trade-err {
  margin: 0;
  color: var(--down-text);
  font-size: var(--u-text-xs);
  line-height: 1.5;
}
.trade-note {
  margin: 0;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-inner);
  background: var(--panel2);
  color: var(--muted);
  font-size: var(--u-text-sm);
  line-height: 1.5;
}
.trade-est {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--sp-2) var(--sp-3);
  margin: 0;
  padding: var(--sp-3);
  border-radius: var(--r-inner);
  background: var(--panel2);
}
.trade-est div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.trade-est dt {
  color: var(--muted);
  font-size: var(--u-text-xs);
}
.trade-est dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}
.trade-ticket .trade-submit {
  height: var(--trade-control);
  margin-top: 0;
  padding: 0 var(--sp-4);
  font-size: 14px;
}
.trade-ticket .trade-submit.is-buy {
  background: var(--tag-up-bg);
  color: var(--tag-up-fg);
}
.trade-ticket .trade-submit.is-sell {
  background: var(--tag-down-bg);
  color: var(--tag-down-fg);
}
.trade-ticket .trade-submit:not(:disabled):hover {
  filter: brightness(1.08);
}
/* #endregion */

/* #region zone:desk.trade-ticket.style.recent — รายการคำสั่งจำลองล่าสุด */
.trade-recent {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line);
}
.trade-recent-title {
  margin: 0;
  font-size: var(--u-text-sm);
  font-weight: 700;
}
.trade-recent-list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}
.trade-recent-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-1) var(--sp-3);
  padding: var(--sp-2) 0 var(--sp-2) var(--sp-3);
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--tag-up-bg);
  font-size: var(--u-text-sm);
}
.trade-recent-row.is-sell {
  border-left-color: var(--tag-down-bg);
}
.trade-recent-row:last-child {
  border-bottom: 0;
}
.trade-recent-when {
  color: var(--faint);
  font-size: var(--u-text-xs);
}
/* #endregion */

/* #region zone:desk.trade-ticket.style.phone — มือถือ: ช่องซื้อขายอยู่ใต้แชท หน้าเลื่อนลงได้ */
@media (max-width: 899px) {
  :root[data-board] #app-shell[data-mobile-tab='chat'] .chat-col.has-ticket {
    height: auto;
    gap: var(--sp-4);
  }
  :root[data-board] #app-shell[data-mobile-tab='chat'] .chat-col.has-ticket .chat-card {
    flex: none;
    height: calc(
      100dvh - 56px - var(--board-band-h) - var(--news-h, 0px) - 64px - 28px -
        env(safe-area-inset-bottom, 0px)
    );
    min-height: 360px;
  }
  :root[data-board] .chat-col.has-ticket .trade-ticket,
  :root[data-board] .chat-col.has-ticket.ticket-collapsed .trade-ticket {
    flex: none;
    margin-top: 0;
  }
  :root[data-board] .chat-col .trade-split {
    display: none;
  }
  .trade-body {
    overflow: visible;
  }
}
/* #endregion */